Hanna Instruments BL120 User Manual

45
EVENT MANAGEMENT
The table describes LEDs status, dosing pumps, measurement and logging processes for different controller modes.
LEDs Dosing pumps
Measure Logging
Modes Events
SERVICE
pH pH
RUN
With dosing delay at start-up Off Off
No dosing
Auto-Off Auto-Off
Dosing Acid Auto-On Auto-Off
Dosing Chlorine Auto-Off Auto-On
Manual Off/On
No active alarms Manual Off/On
Pump pH Manual
Manual Off/On
No active alarms Manual Off/On
Warnings
Auto-On Off
( ) Auto-Off On
Auto-Off On
Auto-Off On
( ) ( ) Auto Auto
No logging (no alarms) ( ) ( ) Auto Auto
No cloud connectivity (no alarms) ( ) ( ) Auto Auto
HOLD
Run pH or ORP user calibration Off Off
Change settings ( SETUP) Off Off
MANUAL
Pump Acid On
Manual-On Manual-Off
No active alarms Manual-On Manual-Off
Manual-Off Manual-On
No active alarms Manual-Off Manual-On
Both On
Manual-On Manual-On
No active alarms Manual-On Manual-On
No probe --- ( ) ( ) Manual Manual
Alarm
High or Low pH
Auto-Off Auto-Off
High or Low ORP Auto-Off Auto-Off
Auto-Off Auto-Off
Hold In
Auto-Off Auto-Off
Auto-Off Auto-Off
Remote Hold Auto-Off Auto-Off
Overtime pH
Auto-Off Auto-Off
Auto-Off Auto-Off
Auto-Off Auto-Off
Auto-Off Auto-Off
Auto-Off Auto-Off
Auto-Off Auto-Off
( ) Auto Auto-Off
( ) Auto Auto-Off
pH Under/Over range Auto-Off Auto-Off
ORP Under/Over range Auto-Off Auto-Off
Temp Under/Over range Auto-Off Auto-Off
No probe Auto-Off Auto-Off
No Factory Calibration Auto-Off Auto-Off
No User Calibration Auto-Off Auto-Off
SYSYEM ERROR Off Off
( )-depending on pH-ORP regulators status
Cl
2
Cl
2
Pump Cl
2
Manual
High or Low alarms
active
Auto-Wait
Auto-Wait
High or Low alarms
active
Auto-Wait
Auto-Wait
High pH warning
active
Low pH warning
active
High ORP warning
active
Low ORP warning
active
High or Low
Temperature active
High or Low alarms
active
Pump Cl
2
On
High or Low alarms
active
High or Low alarms
active
ALARMS &
PROCESS ERRORS
High or Low
Temperature
High/Low warning or
alarm active
No High/Low warning
or alarm active
Hold mode remotely
activated
High / Low warning
or alarm active
No High/Low
warnings, No alarms
active
Overtime Cl
2
High / Low warning
or alarm active
No High/Low
warnings, No alarms
active
Low Level Acid
tank
High / Low warning
or alarm active
No High/Low
warnings, No alarms
active
Low Level Cl
2
tank
High / Low warning
or alarm active
No High/Low
warnings, No alarms
active
Critical hardware errors (power, internal
temperature, I
2
C)
-blinking when Manual-On, off when
Manual Off
STATUS

Hanna Instruments BL120 Specifications

General

Brand	Hanna Instruments
Model	BL120
Category	Controller
Language	English